1400% is the change from 55 to 825
Calculation steps:
[( 825 - 55 ) ÷ 55] x 100 = 1400%
Formula
Percentage change = [(825 - 55) / 55] x 100
Subtract the new number by the original number
825 - 55 = 770
770 ÷ 55 = 14
14 x 100 = 1400%
Example